The ongoing ‘legitimacy crisis’ in investor-State dispute settlement (ISDS) has triggered a comprehensive attempt at multilateral reform. In 2017, Working Group III at the United Nations Commission on International Trade Law (UNCITRAL) was entrusted with a broad, open-ended and...

Investment arbitration has long been dominated by a coterie of Western “grand old men.” Is it still? In this paper, we examine the inroads women have made, drawing on a new database of approximately 4000 individuals in investment arbitration. We exploit the variation in appointment...

Have investment treaty arbitrators responded to the so-called ‘legitimacy crisis' that has beleaguered the international investment regime in the past decade? There are strong rational choice and discursive-based reasons for thinking that arbitrators would be responsive to the prevailing...

The legitimacy debates surrounding investment treaty arbitration are intensifying. At the same time, the number of claims filed continues on a growth trajectory. Some commentators believe that the practice of investment treaty arbitration will evolve over time; and as the regime evolves, many -...

As with any international legal order, the modern investment treaty regime might serve multiple purposes; but it appears that one purpose stands out as the primary driver for the development and maintenance of the regime as it is currently practiced: providing effective legal remedies to foreign...